Spiral seed feeder



FIG. 1 is a front elevation view of a spiral seed feeder of the present invention, showing the new, original, and ornamental design, the rear side being a mirror image thereof;

FIG. 2 is a right side elevation view thereof, the left side being a mirror image;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

CLAIM The ornamental design for a spiral seed feeder, as shown and described. 